Merge branch 'master' into for-next

1 files changed, 15 insertions, 8 deletions

diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index b219118f8bd6..d64b7178fa08 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -3587,7 +3587,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
                 if (i == (-ENOSPC)) {
                         transfer = STp->buffer->writing;        /* FIXME -- check this logic */
                         if (transfer <= do_count) {
-                                filp->f_pos += do_count - transfer;
+                                *ppos += do_count - transfer;
                                 count -= do_count - transfer;
                                 if (STps->drv_block >= 0) {
                                         STps->drv_block += (do_count - transfer) / STp->block_size;
@@ -3625,7 +3625,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
                         goto out;
                 }
 
-                filp->f_pos += do_count;
+                *ppos += do_count;
                 b_point += do_count;
                 count -= do_count;
                 if (STps->drv_block >= 0) {
@@ -3647,7 +3647,7 @@ if (SRpnt) printk(KERN_ERR "%s:A: Not supposed to have SRpnt at line %d\n", name
                 if (STps->drv_block >= 0) {
                         STps->drv_block += blks;
                 }
-                filp->f_pos += count;
+                *ppos += count;
                 count = 0;
         }
 
@@ -3823,7 +3823,7 @@ static ssize_t osst_read(struct file * filp, char __user * buf, size_t count, lo
                         }
                         STp->logical_blk_num += transfer / STp->block_size;
                         STps->drv_block      += transfer / STp->block_size;
-                        filp->f_pos          += transfer;
+                        *ppos          += transfer;
                         buf                  += transfer;
                         total                += transfer;
                 }
@@ -4932,7 +4932,7 @@ static int os_scsi_tape_close(struct inode * inode, struct file * filp)
 
 
 /* The ioctl command */
-static int osst_ioctl(struct inode * inode,struct file * file,
+static long osst_ioctl(struct file * file,
          unsigned int cmd_in, unsigned long arg)
 {
         int                   i, cmd_nr, cmd_type, blk, retval = 0;
@@ -4943,8 +4943,11 @@ static int osst_ioctl(struct inode * inode,struct file * file,
         char                * name  = tape_name(STp);
         void        __user  * p     = (void __user *)arg;
 
-        if (mutex_lock_interruptible(&STp->lock))
+        lock_kernel();
+        if (mutex_lock_interruptible(&STp->lock)) {
+                unlock_kernel();
                 return -ERESTARTSYS;
+        }
 
 #if DEBUG
         if (debugging && !STp->in_use) {
@@ -5256,12 +5259,15 @@ static int osst_ioctl(struct inode * inode,struct file * file,
 
         mutex_unlock(&STp->lock);
 
-        return scsi_ioctl(STp->device, cmd_in, p);
+        retval = scsi_ioctl(STp->device, cmd_in, p);
+        unlock_kernel();
+        return retval;
 
 out:
         if (SRpnt) osst_release_request(SRpnt);
 
         mutex_unlock(&STp->lock);
+        unlock_kernel();
 
         return retval;
 }
@@ -5613,13 +5619,14 @@ static const struct file_operations osst_fops = {
         .owner =        THIS_MODULE,
         .read =         osst_read,
         .write =        osst_write,
-        .ioctl =        osst_ioctl,
+        .unlocked_ioctl = osst_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = osst_compat_ioctl,
 #endif
         .open =         os_scsi_tape_open,
         .flush =        os_scsi_tape_flush,
         .release =      os_scsi_tape_close,
+        .llseek =       noop_llseek,
 };
 
 static int osst_supports(struct scsi_device * SDp)